Approximal Caries Detection by DIFOTI: In Vitro Comparison of Diagnostic Accuracy/Efficacy with Film and Digital Radiography

Table 3

Comparison of methods by Wilcoxon matched pairs test. The table presents 𝑃-values.

		DIFOTI-film	DIFOTI-digital	Film-digital
Cut off 1	Sensitivity	0.0117	0.0117	0.1762
	Specificity	0.6726	0.6121	0.3525
	AUC	0.0117	0.0117	0.1508
Cut off 2	Sensitivity	0.1282	0.1834	0.4652
	Specificity	0.0346	0.0464	0.5294
	AUC	0.2626	0.2626	0.7353